557111613 has 4 divisors (see below), whose sum is σ = 742815488. Its totient is φ = 371407740.

The previous prime is 557111603. The next prime is 557111617. The reversal of 557111613 is 316111755.

557111613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 557111613 - 2⁶ = 557111549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557111617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92851933 + ... + 92851938.

It is an arithmetic number, because the mean of its divisors is an integer number (185703872).

Almost surely, 2^557111613 is an apocalyptic number.

It is an amenable number.

557111613 is a deficient number, since it is larger than the sum of its proper divisors (185703875).

557111613 is a wasteful number, since it uses less digits than its factorization.

557111613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185703874.

The product of its digits is 3150, while the sum is 30.

The square root of 557111613 is about 23603.2119212619. The cubic root of 557111613 is about 822.8374895109.

The spelling of 557111613 in words is "five hundred fifty-seven million, one hundred eleven thousand, six hundred thirteen".